STC SA4095NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA4095NM This certificate issued to: Univair Aircraft Corporation 2500 Himalaya Road Aurora, CO 80011 Part 3 of the Civil Air Regulations.

Original Product -Type Certificate Number: 1A2 :

Make: Piper Model: PA-18, PA-18"125" (Army L-21A), PA-18A, PA-18"135" (Army L-21B), PA-18A"135", PA-18"105" (Special), PA-18S, PA-18S"125", PA-18S"135", PA-18AS" 125", PA-18AS"135", PA-18S"105" (Special), PA-18"150", PA-18A"150", PA-18S"150", PA-18AS"150" Description of Type Design Change:

Replacement fuselage assembly with optional features in accordance with FAA approved Rocky Mountain Airframe, Inc., Report No. 5825, Revision AJ, dated 9/6/90 or later FAA approved revision.

1. An alternate means of compliance with AD 81-06-08 has been accepted as part of this approval. Therefore, compliance with this AD is no longer required.

2. This approval should not be extended to aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft.

3. A copy of this Certificate must be maintained as part of the permanent records for the modified aircraft

4. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

5. No baggage is allowed aft of original baggage compartment location during flight when extended baggage provisions option is installed. Extended baggage is for ground use only.

Date of Application: November 4, 1986 Date Reissued: 1/3/92, June 21, 1999 Date of Issuance: October 25, 1990 Date Amended: 8/8/96, March 7, 2000 FEDERA AVIATION By Direction of the Administrator DAVID T. GROSSMAN (Signature) Acting Manager HOMINIST RATION Denver Aircraft Certification Office Northwest Mountain Region, Denver, Colorado (Title)